source:
trunk/minix/lib/other/basename.c@
20
| Last change on this file since 20 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 383 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | /* |
| 2 | basename.c | |
| 3 | */ | |
| 4 | ||
| 5 | #include <libgen.h> | |
| 6 | #include <string.h> | |
| 7 | ||
| 8 | char *basename(path) | |
| 9 | char *path; | |
| 10 | { | |
| 11 | size_t len; | |
| 12 | char *cp; | |
| 13 | ||
| 14 | if (path == NULL) | |
| 15 | return "."; | |
| 16 | len= strlen(path); | |
| 17 | if (len == 0) | |
| 18 | return "."; | |
| 19 | while (path[len-1] == '/') | |
| 20 | { | |
| 21 | if (len == 1) | |
| 22 | return path; /* just "/" */ | |
| 23 | len--; | |
| 24 | path[len]= '\0'; | |
| 25 | } | |
| 26 | cp= strrchr(path, '/'); | |
| 27 | if (cp != NULL) | |
| 28 | return cp+1; | |
| 29 | return path; | |
| 30 | } |
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